| Answer | Crossword Clue |
|---|---|
| bacterin | a vaccine derived from dead bacteria |
| bacterin | vaccine prepared from killed bacteria |
| Answer | Crossword Clue |
|---|---|
| bacterin | a vaccine derived from dead bacteria |
| bacterin | vaccine prepared from killed bacteria |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.